42357904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 91422720

約数和(自身を除く): 49064816

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 47, 62, 79, 92, 94, 124, 158, 184, 188, 248, 316, 368, 376, 496, 632, 713, 752, 1081, 1264, 1426, 1457, 1817, 2162, 2449, 2852, 2914, 3634, 3713, 4324, 4898, 5704, 5828, 7268, 7426, 8648, 9796, 11408, 11656, 14536, 14852, 17296, 19592, 23312, 29072, 29704, 33511, 39184, 56327, 59408, 67022, 85399, 112654, 115103, 134044, 170798, 225308, 230206, 268088, 341596, 450616, 460412, 536176, 683192, 901232, 920824, 1366384, 1841648, 2647369, 5294738, 10589476, 21178952, 42357904]

約数ペア:

[(1, 42357904), (2, 21178952), (4, 10589476), (8, 5294738), (16, 2647369), (23, 1841648), (31, 1366384), (46, 920824), (47, 901232), (62, 683192), (79, 536176), (92, 460412), (94, 450616), (124, 341596), (158, 268088), (184, 230206), (188, 225308), (248, 170798), (316, 134044), (368, 115103), (376, 112654), (496, 85399), (632, 67022), (713, 59408), (752, 56327), (1081, 39184), (1264, 33511), (1426, 29704), (1457, 29072), (1817, 23312), (2162, 19592), (2449, 17296), (2852, 14852), (2914, 14536), (3634, 11656), (3713, 11408), (4324, 9796), (4898, 8648), (5704, 7426), (5828, 7268)]